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MDJ356: yellow dwarf star with 7 planets

  MDJ356.1   MDJ356.2   MDJ356.3  
MDJ356.4
  MDJ356.5  
MDJ356.6
 
MDJ356.7
 

Solar system 'MDJ356' is a dual star system that comprises the stars 'MDJ356.A' and 'MDJ356.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 498 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDJ356.A' and 'MDJ356.B' that dominate it gravitationally. 'MDJ356.A' is a yellow dwarf class star that contains about 74% of the system's known mass, 'MDJ356.B' is a yellow dwarf class star that contains about 25% of the system's known mass.

System 'MDJ356' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MDJ356.1 is a large terrestrial planet (8718 km radius) which orbits its star in 322 Earth days, one day on MDJ356.1 lasts 10 Earth hours. Its average temperature is 769 K (496 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
MDJ356.2 is a large terrestrial planet (8228 km radius) which orbits its star in 591 Earth days, one day on MDJ356.2 lasts 10 Earth hours. Its average temperature is 684 K (411 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
MDJ356.3 is a small terrestrial planet (3825 km radius) which orbits its star in 1087 Earth days, one day on MDJ356.3 lasts 24 Earth hours. Its average temperature is 456 K (183 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
MDJ356.4 is a large gas giant (71984 km radius) which orbits its star in 77948 Earth days, one day on MDJ356.4 lasts 7 Earth hours. Its average temperature is 1158 K (885 C), its atmosphere mainly consists of hydrogen, helium and it has 145 moons.
MDJ356.5 is a large gas giant (57298 km radius) which orbits its star in 143199 Earth days, one day on MDJ356.5 lasts 7 Earth hours. Its average temperature is 1201 K (928 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
MDJ356.6 is a medium gas giant (28244 km radius) which orbits its star in 263074 Earth days, one day on MDJ356.6 lasts 7 Earth hours. Its average temperature is 1023 K (750 C), its atmosphere mainly consists of hydrogen and it has 134 moons.
MDJ356.7 is a medium terrestrial planet (5128 km radius) which orbits its star in 345820 Earth days, one day on MDJ356.7 lasts 16 Earth hours. Its average temperature is 1956 K (1683 C), its atmosphere mainly consists of and it has 61 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDJ356.1MDJ356.2MDJ356.3MDJ356.4MDJ356.5
distance from star:63*106 km95*106 km143*106 km2479*106 km3719*106 km
radius:8718 km8228 km3825 km71984 km57298 km
mass:5300*1021 kg4456*1021 kg447*1021 kg2983993*1021 kg1504902*1021 kg
surface gravity: 4.65 m/s2
0.47 Earths
4.39 m/s2
0.44 Earths
2.03 m/s2
0.20 Earths
38.4 m/s2
3.92 Earths
30.5 m/s2
3.11 Earths
escape velocity:9.008 km/s8.502 km/s3.949 km/s74.38 km/s59.21 km/s
year: 772 MDJ356.1 days
322 Earth days
1418 MDJ356.2 days
591 Earth days
1087 MDJ356.3 days
1087 Earth days
267250 MDJ356.4 days
77948 Earth days
490968 MDJ356.5 days
143199 Earth days
day:10 hrs10 hrs24 hrs7 hrs7 hrs
axial tilt:12°305°
temperature:769 K
496 C
684 K
411 C
456 K
183 C
1158 K
885 C
1201 K
928 C
atmosphere:2% H2
1% He
78% N2
17% O2
2% CO2
0% other
4% H2
1% He
71% N2
21% O2
3% CO2
0% other
87% N2
10% O2
3% CO2
0% other
84% H2
16% He
0% other
93% H2
7% He
0% other
moons:3064145118
rings:000220

planet:MDJ356.6MDJ356.7
distance from star:5579*106 km6695*106 km
radius:28244 km5128 km
mass:180247*1021 kg1078*1021 kg
surface gravity: 15.0 m/s2
1.53 Earths
2.73 m/s2
0.27 Earths
escape velocity:29.18 km/s5.297 km/s
year: 901968 MDJ356.6 days
263074 Earth days
518730 MDJ356.7 days
345820 Earth days
day:7 hrs16 hrs
axial tilt:57°
temperature:1023 K
750 C
1956 K
1683 C
atmosphere:97% H2
3% He
0% other
100% other
moons:13461
rings:229

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